Volcano earthquake report for Wednesday, 1 Jul 2026

Quakes detected near: Apaneca Range (1 quake mag 1.9), Balut (11 quakes between mag 1.3-3.6), Cerro Bravo (1 quake mag 3.0), Cerro Singüil (1 quake mag 2.2), Clear Lake (15 quakes between mag 0.2-1.3), Coso (6 quakes between mag 0.5-1.7)
Don Joao de Castro Bank (1 quake mag 2.1), Eldey (1 quake mag 1.0), Eyafjallajökull (2 quakes between mag 0.6-2.0), Fremrinámar (1 quake mag 1.2), Gareloi (4 quakes between mag 0.5-1.0), Hrómundartindur (1 quake mag 1.1), Hualalai (1 quake mag 1.7), Huambo (1 quake mag 3.4), Ilopango (1 quake mag 3.0), Iraya (1 quake mag 3.0), Katla (10 quakes between mag 0.0-3.6), Katmai (2 quakes between mag 0.4-1.2), Kilauea (5 quakes between mag 1.7-2.2), Kupreanof (9 quakes between mag 0.2-1.6), Lipari (1 quake mag 1.5), Ljósufjöll (1 quake mag 1.1), Loihi (9 quakes between mag 1.8-3.1), Loki-Fögrufjöll volcano (1 quake mag 1.1), Mayon (1 quake mag 1.5), Mayotte Island (1 quake mag 1.9), Pelée (3 quakes between mag 0.2-1.3), Poas (2 quakes between mag 1.4-1.9), Prestahnukur (5 quakes between mag 0.9-2.2), Saba (1 quake mag 3.0), Sabancaya (1 quake mag 3.4), Sousaki (1 quake mag 1.5), Takawangha (6 quakes between mag 1.8-2.9), Tenerife (3 quakes between mag 1.2-1.8), Vatnafjöll (1 quake mag 1.1), Vesuvius (3 quakes between mag 0.1-2.2), White Island (1 quake mag 2.3) (updated 03h50)

Note: Earthquakes within 20 km from and at depths less than 50 km under active volcanoes are reported. The list is not complete because many volcanoes are not monitored and/or seismic data in high resolution is not available publicly.

Volcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:

Balut volcano (Mindanao): 11 earthquakes up to magnitude 3.6

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 20 hours, the last being recorded quake 1 hour 53 minutes ago. Hypocenter depths ranged between 32.00 and 8.00 km.
Earthquake details: (only 5 largest)
3.6 quake Mindanao, Philippines, Jun 30, 2026 03:10 pm (GMT +8) (18 km SE)
3.5 quake Mindanao, Philippines, Jul 1, 2026 09:57 am (GMT +8) (4 km ESE)
2.8 quake 014 km S 36° E of Balut Island (Municipality of Sarangani) (Davao Occidental) Jun 30, 2026 05:00 pm (GMT +8) (16 km SE)
2.4 quake Philippines: 024 km N 77° W of Balut Island (Municipality of Sarangani) (Davao Occidental) Jul 1, 2026 01:50 am (GMT +8) (19 km WNW)
2.4 quake Philippines: 016 km S 79° W of Balut Island (Municipality of Sarangani) (Davao Occidental) Jun 30, 2026 07:05 pm (GMT +8) (11 km WSW)
All earthquakes at Balut

Cerro Bravo volcano (Colombia): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 20 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 17 km distance WSW from the volcano.
Earthquake details:
Reported seismic-like event (likely no quake): Near Pereira, Risaralda Department, Colombia, Jun 30, 2026 02:32 am (GMT -5) (17 km WSW)
All earthquakes at Cerro Bravo

Cerro Singüil volcano (El Salvador): magnitude 2.2 earthquake

A magnitude 2.2 earthquake occurred at the volcano 8 hours ago. The quake, which might be volcanic in origin, was located at a depth of 22.00 km depth at 6 km distance SSE from the volcano.
Earthquake details:
2.2 quake 8 km Al Oeste De Santa Ana, El Salvador, Jun 30, 2026 01:37 pm (GMT -6) (6 km SSE)
All earthquakes at Cerro Singüil

Clear Lake volcano (California): 15 earthquakes up to magnitude 1.3

Possible earthquake swarm: 15 earthquakes occurred near (under) the volcano during 22 hours, the last being recorded quake 22 minutes ago. Hypocenter depths ranged between 3.30 and 0.59 km.
Earthquake details: (only 5 largest)
1.3 quake 7 km WNW of Cobb, CA, Jun 29, 2026 10:37 pm (GMT -7) (15 km S)
1.3 quake 9 km NW of the Geysers, CA, Jun 30, 2026 11:31 am (GMT -7) (17 km SSW)
1.2 quake 7 km NW of the Geysers, CA, Jun 30, 2026 08:43 am (GMT -7) (17 km SSW)
1.2 quake 11 km WNW of Cobb, CA, Jun 30, 2026 02:50 am (GMT -7) (15 km SSW)
1.1 quake 13 km NW of the Geysers, CA, Jun 30, 2026 08:28 pm (GMT -7) (17 km SSW)
All earthquakes at Clear Lake

Don Joao de Castro Bank volcano (Azores): magnitude 2.1 earthquake

A magnitude 2.1 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 19 km distance E from the volcano.
Earthquake details:
2.1 quake Fossa Hirondelle Jun 30, 2026 09:56 am (Universal Time) (19 km E)
All earthquakes at Don Joao de Castro Bank

Huambo volcano (Peru): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 17 km distance N from the volcano.
Earthquake details:
3.4 quake Southern Peru Jun 30, 2026 07:40 pm (GMT -5) (17 km N)
All earthquakes at Huambo

Ilopango volcano (El Salvador): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 18 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 7 km distance NNE from the volcano.
Earthquake details:
3.0 quake 7 km Al Norte De Ilopango, El Salvador, Jun 30, 2026 04:17 am (GMT -6) (7 km NNE)
All earthquakes at Ilopango

Iraya volcano (North of Luzon): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 23 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 0 km distance SW from the volcano.
Earthquake details:
Reported quake or seismic-like event: Near Basco, Cagayan Valley, Philippines, Jun 30, 2026 12:38 pm (GMT +8) (0 km SW)
All earthquakes at Iraya

Katla volcano (Iceland): 10 earthquakes up to magnitude 3.6

10 earthquakes occurred near (under) the volcano during 6 hours, the last being recorded quake 6 hours ago. Hypocenter depths ranged between 8.00 and 0.00 km.
Earthquake details: (only 5 largest)
3.6 quake Iceland Jun 30, 2026 09:35 pm (Reykjavik time) (5 km W)
2.8 quake 5.9 km NNW of Hábunga Jun 30, 2026 09:35 pm (Universal Time) (4 km W)
1.4 quake Iceland: 7.6 km NNE of Hábunga Jun 30, 2026 05:03 pm (Reykjavik time) (2 km N)
1.4 quake Iceland: 5.7 km W of Hábunga Jun 30, 2026 04:49 pm (Reykjavik time) (10 km SW)
1.3 quake 4.2 km NW of Hábunga Jun 30, 2026 09:29 pm (Universal Time) (5 km WSW)
All earthquakes at Katla

Kilauea volcano (Hawai'i (Big Island)): 5 earthquakes up to magnitude 2.2

5 earthquakes occurred near (under) the volcano during 11 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 7.49 and 1.54 km.
Earthquake details:
2.2 quake 13 km S of Volcano, Hawaii, Jun 29, 2026 11:45 pm (GMT -10) (11 km SE)
1.9 quake 7 km WSW of Volcano, Hawaii, Jun 30, 2026 10:20 am (GMT -10) (2 km NW)
1.8 quake 5 km SW of Volcano, Hawaii, Jun 30, 2026 07:53 am (GMT -10) (2 km E)
1.8 quake 7 km SW of Volcano, Hawaii, Jun 30, 2026 04:29 am (GMT -10) (2 km SE)
1.7 quake 6 km SW of Volcano, Hawaii, Jun 30, 2026 09:22 am (GMT -10) (2 km SE)
All earthquakes at Kilauea

Loihi volcano (Hawai'i (Big Island)): 9 earthquakes up to magnitude 3.1

9 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 3 hours ago. Hypocenter depths ranged between 38.90 and 16.43 km.
Earthquake details: (only 5 largest)
3.1 quake 21 km SE of Pāhala, Hawaii, Jun 30, 2026 05:04 am (GMT -10) (17 km NW)
2.6 quake 19 km SE of Pāhala, Hawaii, Jun 30, 2026 01:14 am (GMT -10) (19 km NW)
2.6 quake 19 km SE of Pāhala, Hawaii, Jun 30, 2026 01:14 am (GMT -10) (18 km NW)
2.3 quake 20 km SE of Pāhala, Hawaii, Jun 30, 2026 06:36 am (GMT -10) (18 km NNW)
2.2 quake 23 km ESE of Naalehu, Hawaii, Jun 30, 2026 01:34 am (GMT -10) (15 km NW)
All earthquakes at Loihi

Prestahnukur volcano (Iceland): 5 earthquakes up to magnitude 2.2

5 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 2 hours ago. Hypocenter depths ranged between 7.90 and 0.00 km.
Earthquake details:
2.2 quake 14.2 km SSE of Húsafell Jun 30, 2026 12:26 pm (Universal Time) (9 km WSW)
1.3 quake 16.2 km SSE of Húsafell Jun 30, 2026 06:44 am (Universal Time) (12 km WSW)
1.0 quake Iceland: 15.1 km SSE of Húsafell Jun 30, 2026 04:21 pm (Reykjavik time) (12 km WSW)
0.9 quake Iceland: 12.6 km E of Húsafell Jul 1, 2026 01:37 am (Reykjavik time) (10 km N)
0.9 quake 25.7 km N of Geysir Jun 30, 2026 11:05 am (Universal Time) (16 km ESE)
All earthquakes at Prestahnukur

Saba volcano (Caribbean): magnitude 3.0 earthquake

A magnitude 3.0 earthquake occurred at the volcano 19 hours ago. The quake, which might be volcanic in origin, was located at a depth of 10.00 km depth at 0 km distance WNW from the volcano.
Earthquake details:
Reported quake or seismic-like event: Near San Fernando de Monte Cristi, Monte Cristi Province, Dominican Republic, Jun 30, 2026 04:44 am (GMT -4) (0 km WNW)
All earthquakes at Saba

Sabancaya volcano (Peru): magnitude 3.4 earthquake

A magnitude 3.4 earthquake occurred at the volcano 3 hours ago. The quake, which might be volcanic in origin, was located at a depth of 7.00 km depth at 8 km distance ESE from the volcano.
Earthquake details:
3.4 quake Southern Peru Jun 30, 2026 07:56 pm (GMT -5) (8 km ESE)
All earthquakes at Sabancaya

Takawangha volcano (Aleutian Islands): 6 earthquakes up to magnitude 2.9

6 earthquakes occurred near (under) the volcano during 3 hours, the last being recorded quake 13 hours ago. Hypocenter depths ranged between 14.90 and 11.30 km.
Earthquake details: (only 5 largest)
2.9 quake 92 km W of Adak, Alaska, Jun 30, 2026 05:13 am (GMT -9) (9 km SSE)
2.7 quake 91 km W of Adak, Alaska, Jun 30, 2026 04:26 am (GMT -9) (6 km SSE)
2.7 quake 89 km W of Adak, Alaska, Jun 30, 2026 04:25 am (GMT -9) (5 km ESE)
2.2 quake 91 km W of Adak, Alaska, Jun 30, 2026 06:13 am (GMT -9) (4 km SE)
2.1 quake 84 km W of Adak, Alaska, Jun 30, 2026 02:51 am (GMT -9) (11 km ESE)
All earthquakes at Takawangha

Vesuvius volcano (Italy): 3 earthquakes up to magnitude 2.2

3 earthquakes occurred near (under) the volcano during 16 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 0.39 and 0.20 km.
Earthquake details:
2.2 quake Southern Italy Jun 30, 2026 10:40 pm (GMT +2) (0 km NE)
0.6 quake Italy: Vesuvio Jun 30, 2026 06:40 am (GMT +2) (0 km NNE)
0.1 quake Italy: Vesuvio Jun 30, 2026 11:04 pm (GMT +2) (1 km WSW)
All earthquakes at Vesuvius

White Island volcano (New Zealand): magnitude 2.3 earthquake

A magnitude 2.3 earthquake occurred at the volcano 15 hours ago. The quake, which might be volcanic in origin, was located at a depth of 5.00 km depth at 8 km distance W from the volcano.
Earthquake details:
2.3 quake New Zealand Jul 1, 2026 01:19 am (GMT +12) (8 km W)
All earthquakes at White Island
https://www.volcanodiscovery.com/earthquakes-volcanoes/news/318138/Volcano-earthquake-report-for-Wednesday-1-Jul-2026.html